680499184

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{234979}}^1$

素因数の和:235168

約数の個数: 20

約数和(自身を含む): 1325757160

約数和(自身を除く): 645257976

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 234979, 469958, 939916, 1879832, 3759664, 42531199, 85062398, 170124796, 340249592, 680499184]

約数ペア:

[(1, 680499184), (2, 340249592), (4, 170124796), (8, 85062398), (16, 42531199), (181, 3759664), (362, 1879832), (724, 939916), (1448, 469958), (2896, 234979)]